{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,27]],"date-time":"2026-09-27T08:50:46Z","timestamp":1790499046475,"version":"4.1.0"},"reference-count":25,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2012,11,20]],"date-time":"2012-11-20T00:00:00Z","timestamp":1353369600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Echocardiography"],"published-print":{"date-parts":[[2013,2]]},"abstract":"<jats:p>We investigated intermodality agreements of strains from two\u2010dimensional echocardiography (2<jats:styled-content style=\"fixed-case\">DE<\/jats:styled-content>) and cardiac magnetic resonance (<jats:styled-content style=\"fixed-case\">CMR<\/jats:styled-content>) feature tracking (<jats:styled-content style=\"fixed-case\">FT<\/jats:styled-content>) in the assessment of right (<jats:styled-content style=\"fixed-case\">RV<\/jats:styled-content>) and left ventricular (<jats:styled-content style=\"fixed-case\">LV<\/jats:styled-content>) mechanics in tetralogy of Fallot (<jats:styled-content style=\"fixed-case\">TOF<\/jats:styled-content>). Patients were prospectively studied with 2<jats:styled-content style=\"fixed-case\">DE<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">CMR<\/jats:styled-content> performed contiguously. <jats:styled-content style=\"fixed-case\">LV<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">RV<\/jats:styled-content> strains were computed separately using 2<jats:styled-content style=\"fixed-case\">DE<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">CMR<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">FT<\/jats:styled-content>. Segmental and global longitudinal strains (<jats:styled-content style=\"fixed-case\">GLS<\/jats:styled-content>) for the <jats:styled-content style=\"fixed-case\">LV<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">RV<\/jats:styled-content> were measured from four\u2010chamber views; <jats:styled-content style=\"fixed-case\">LV<\/jats:styled-content> radial (global radial strain [<jats:styled-content style=\"fixed-case\">GRS<\/jats:styled-content>]) and circumferential strains (<jats:styled-content style=\"fixed-case\">GCS<\/jats:styled-content>) measured from short\u2010axis views. Intermodality and interobserver agreements were examined. In 40 patients (20 <jats:styled-content style=\"fixed-case\">TOF<\/jats:styled-content>, mean age 23\u00a0years and 20 adult controls), <jats:styled-content style=\"fixed-case\">LV<\/jats:styled-content>,<jats:styled-content style=\"fixed-case\"> GCS<\/jats:styled-content> showed narrowest intermodality limits of agreement (mean percentage error 9.5%), followed by <jats:styled-content style=\"fixed-case\">GLS<\/jats:styled-content> (16.4%). <jats:styled-content style=\"fixed-case\">RV GLS<\/jats:styled-content> had mean intermodality difference of 25.7%. <jats:styled-content style=\"fixed-case\">GLS<\/jats:styled-content> and GCS had acceptable interobserver agreement for the <jats:styled-content style=\"fixed-case\">LV<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">RV<\/jats:styled-content> with both 2<jats:styled-content style=\"fixed-case\">DE<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">CMR<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">FT<\/jats:styled-content>, whereas <jats:styled-content style=\"fixed-case\">GRS<\/jats:styled-content> had high interobserver and intermodality variability. In conclusion, myocardial strains for the RV and LV derived using currently available 2<jats:styled-content style=\"fixed-case\">DE<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">CMR<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">FT<\/jats:styled-content> software are subject to considerable intermodality variability. For both modalities, <jats:styled-content style=\"fixed-case\">LV GCS<\/jats:styled-content>,<jats:styled-content style=\"fixed-case\"> LV GLS<\/jats:styled-content>, and <jats:styled-content style=\"fixed-case\">RV GLS<\/jats:styled-content> are reproducible enough to warrant further investigation of incremental clinical merit.<\/jats:p>","DOI":"10.1111\/echo.12016","type":"journal-article","created":{"date-parts":[[2012,11,20]],"date-time":"2012-11-20T13:43:10Z","timestamp":1353418990000},"page":"203-210","source":"Crossref","is-referenced-by-count":63,"title":["Echocardiography and Cardiac Magnetic Resonance\u2010Based Feature Tracking in the Assessment of Myocardial Mechanics in Tetralogy of Fallot: An Intermodality Comparison"],"prefix":"10.1111","volume":"30","author":[{"given":"Asif","family":"Padiyath","sequence":"first","affiliation":[{"name":"Joint Division of Pediatric Cardiology Children's Hospital and Medical Center University of Nebraska\/Creighton University Omaha Nebraska"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Paul","family":"Gribben","sequence":"additional","affiliation":[{"name":"Joint Division of Pediatric Cardiology Children's Hospital and Medical Center University of Nebraska\/Creighton University Omaha Nebraska"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Joseph R.","family":"Abraham","sequence":"additional","affiliation":[{"name":"Joint Division of Pediatric Cardiology Children's Hospital and Medical Center University of Nebraska\/Creighton University Omaha Nebraska"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ling","family":"Li","sequence":"additional","affiliation":[{"name":"Joint Division of Pediatric Cardiology Children's Hospital and Medical Center University of Nebraska\/Creighton University Omaha Nebraska"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sheela","family":"Rangamani","sequence":"additional","affiliation":[{"name":"Joint Division of Pediatric Cardiology Children's Hospital and Medical Center University of Nebraska\/Creighton University Omaha Nebraska"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Andreas","family":"Schuster","sequence":"additional","affiliation":[{"name":"Division of Imaging Sciences, King's College London British Heart Foundation Center of Excellence National Institute of Health Research Biomedical Research Center at Guy's and St. Thomas' NHS Foundation Trust The Rayne Institute, St. Thomas' Hospital London UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"David A.","family":"Danford","sequence":"additional","affiliation":[{"name":"Joint Division of Pediatric Cardiology Children's Hospital and Medical Center University of Nebraska\/Creighton University Omaha Nebraska"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Gianni","family":"Pedrizzetti","sequence":"additional","affiliation":[{"name":"DICAR University of Trieste Trieste Italy"},{"name":"Zena and Michael A. 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